Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641571 | Polytetrafluoroethylene micor powders, their preparation and use | Ludwig Mayer, Kai-Uwe Tonnes | 1997-06-24 |
HB
Hermann Bladel
Overall (1997): #144,039 of 185,788Top 80%
1
Patents 1997